Merge tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / net / batman-adv / debugfs.c

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 4229b01..87479c6 100644 (file)
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -19,6 +19,7 @@
 #include "debugfs.h"
 #include "main.h"
 
+#include <linux/dcache.h>
 #include <linux/debugfs.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -343,6 +344,25 @@ out:
        return -ENOMEM;
 }
 
+/**
+ * batadv_debugfs_rename_hardif() - Fix debugfs path for renamed hardif
+ * @hard_iface: hard interface which was renamed
+ */
+void batadv_debugfs_rename_hardif(struct batadv_hard_iface *hard_iface)
+{
+       const char *name = hard_iface->net_dev->name;
+       struct dentry *dir;
+       struct dentry *d;
+
+       dir = hard_iface->debug_dir;
+       if (!dir)
+               return;
+
+       d = debugfs_rename(dir->d_parent, dir, dir->d_parent, name);
+       if (!d)
+               pr_err("Can't rename debugfs dir to %s\n", name);
+}
+
 /**
  * batadv_debugfs_del_hardif() - delete the base directory for a hard interface
  *  in debugfs.
@@ -413,6 +433,26 @@ out:
        return -ENOMEM;
 }
 
+/**
+ * batadv_debugfs_rename_meshif() - Fix debugfs path for renamed softif
+ * @dev: net_device which was renamed
+ */
+void batadv_debugfs_rename_meshif(struct net_device *dev)
+{
+       struct batadv_priv *bat_priv = netdev_priv(dev);
+       const char *name = dev->name;
+       struct dentry *dir;
+       struct dentry *d;
+
+       dir = bat_priv->debug_dir;
+       if (!dir)
+               return;
+
+       d = debugfs_rename(dir->d_parent, dir, dir->d_parent, name);
+       if (!d)
+               pr_err("Can't rename debugfs dir to %s\n", name);
+}
+
 /**
  * batadv_debugfs_del_meshif() - Remove interface dependent debugfs entries
  * @dev: netdev struct of the soft interface